The story is told through Joe's stream-of-consciousness as he struggles to distinguish between reality, memories, and dreams.
The heavy metal band used the book/film as the primary inspiration for their 1988 hit song and music video, bringing the story to a new generation. Metallica - One (Official Music Video)
He eventually learns to communicate with his doctors by banging his head against his pillow in Morse code.
The book was suppressed during WWII because its anti-war message was seen as damaging to national morale. Analyze specific chapters or scenes for an essay.